<!DOCTYPE html>
<html lang="en"
      xmlns="http://www.w3.org/1999/xhtml"
      xmlns:th="http://www.thymeleaf.org"
      xmlns:sec="http://www.thymeleaf.org/extras/spring-security">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
登录账号<span sec:authentication="name"></span> <br>
登录账号<span sec:authentication="principal.username"></span> <br>
凭证<span sec:authentication="credentials"></span> <br>
权限和角色<span sec:authentication="authorities"></span> <br>
客户端地址<span sec:authentication="details.remoteAddress"></span> <br>
sessionId<span sec:authentication="details.sessionId"></span> <br>

<hr>
通过权限判断
<hr>
<button sec:authorize="hasAuthority('/insert')">新增</button>
<button sec:authorize="hasAuthority('/delete')">删除</button>
<button sec:authorize="hasAuthority('/update')">修改</button>
<button sec:authorize="hasAuthority('/select')">查看</button>
<hr>
<br><br>
通过角色判断
<button sec:authorize="hasRole('base')">新增</button>
<button sec:authorize="hasRole('base')">删除</button>
<button sec:authorize="hasRole('base')">修改</button>
<button sec:authorize="hasRole('base')">查看</button>
</body>
</html>